Behaviour of Silica and Florisil as Solid Supports in the Removal Process of As(V) from Aqueous Solutions

Table 4

Parameters of Langmuir and Freundlich isotherms for the adsorption of As(V) onto impregnated silica and florisil.

	(µg/g)	Langmuir isotherm			Freundlich isotherm
		(L/μg)	(µg/g)		(μg/g)
Silica	21.5	0.078	25	0.9975	3.61	0.4355	0.9427
Florisil	2.75	0.059	3.20	0.9959	0.47	0.4005	0.9270